127715601

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{1321}}^1$

素因数の和:1441

約数の個数: 32

約数和(自身を含む): 191298688

約数和(自身を除く): 63583087

約数列:

[1, 3, 13, 37, 39, 67, 111, 201, 481, 871, 1321, 1443, 2479, 2613, 3963, 7437, 17173, 32227, 48877, 51519, 88507, 96681, 146631, 265521, 635401, 1150591, 1906203, 3274759, 3451773, 9824277, 42571867, 127715601]

約数ペア:

[(1, 127715601), (3, 42571867), (13, 9824277), (37, 3451773), (39, 3274759), (67, 1906203), (111, 1150591), (201, 635401), (481, 265521), (871, 146631), (1321, 96681), (1443, 88507), (2479, 51519), (2613, 48877), (3963, 32227), (7437, 17173)]